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The SM8958C25Q is a microcontroller manufactured by SYNCMOS. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: SYNCMOS
• Core: 8-bit microcontroller
• Architecture: 8051-compatible
• Operating Voltage: 2.4V–5.5V
• Clock Speed: Up to 25MHz
• Flash Memory: 8KB (program memory)
• RAM: 256 bytes
• EEPROM: 2KB
• Timers: 3 (Timer 0, Timer 1, and Timer 2)
• I/O Ports: 32 (4 ports: P0, P1, P2, P3)
• UART: 1 (serial communication)
• Interrupt Sources: 8
• ADC: None (basic model)
• PWM: None (basic model)
• Package: LQFP-44

Descriptions:

The SM8958C25Q is an enhanced 8051-compatible microcontroller with built-in Flash memory and EEPROM. It is designed for low-power, cost-sensitive applications and supports high-speed operation up to 25MHz. Its 8051 core ensures compatibility with legacy code while providing improved performance.

Features:

• High-Speed 8051 Core: Up to 25MHz operation.
• On-Chip Memory: 8KB Flash, 256B RAM, and 2KB EEPROM.
• Wide Voltage Range: Operates from 2.4V to 5.5V.
• Low Power Consumption: Supports power-saving modes.
• Enhanced Peripherals: Includes UART, timers, and multiple I/O ports.
• Industrial-Grade Reliability: Suitable for harsh environments.

For detailed application notes or programming guidelines, refer to SYNCMOS's official documentation.